added back forward declaration to address warnings

2020-02-28 18:15:11 -05:00 · 2020-02-28 18:15:11 -05:00 · 7eadd6daef
parent c7282d5b1e
commit 7eadd6daef
1 changed files with 1 additions and 0 deletions
--- a/test/src/unit-class_lexer.cpp
+++ b/test/src/unit-class_lexer.cpp
@ -37,6 +37,7 @@ using nlohmann::json;
 namespace
 {
 // shortcut to scan a string literal
+json::lexer::token_type scan_string(const char* s);
 json::lexer::token_type scan_string(const char* s)
 {
    auto ia = nlohmann::detail::input_adapter(s);